* uber rough first pass at mention autocompletes
* support custom limit on topUsers query
* hot keys for selecting user suggestion in markdown input
* query top stackers for mentions with no search query
* refactor UserSuggestion to help with reusability
textarea-caret for placing the user suggest dropdown appropriately
other various code cleanup items to make it easier to use
off by one errors are fun!
various code cleanup and reuse the UserSuggest component in InputUserSuggest to reduce duplication
* change default users to week query
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Co-authored-by: Keyan <34140557+huumn@users.noreply.github.com>
Co-authored-by: keyan <keyan.kousha+huumn@gmail.com>
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